A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5990-01-541-5632
NSN 5915-01-546-7335
NSN 5910-01-207-0909
NSN 6130-00-296-1412
NSN 6645-00-531-4820
NSN 5985-01-361-6122
NSN 5945-01-012-6498
NSN 5999-00-243-9820
NSN 6135-01-150-5382
NSN 6105-01-190-0874
NSN 6620-01-658-2480
NSN 4140-01-299-3357